Recognition Telecommunication System Engineering Laboratory
URL : http://rte.khu.ac.kr
Director : Professor Young Ohk Chin (yochin@khu.ac.kr)
Research Overview
The Recognition Telecommunication System Engineering LAB has
research on Infra-Structure and Supra-Structure for Tele-Communication
Service System Design based on Signal analysis & processing,
and Tele-Communication theory. The field of research includes
next generation mobile communication system, HAPS(High Altitude
Platform Station) and Recognition Information & Telecommunication
System. And our LAB is going to research the 3rd Radio Frequency
Communication System as a new field of study about HAPS.
Ongoing Projects
Platform design and Link Analysis about link & power budget
Platform Keeping Position method Operation System Design
Information and Tele-communication Standardization of South
and North Korea
Electromagnetic Wave Engineering
Laboratory
URL: http://emlab.khu.ac.kr
Director: Professor Ihn Seok Kim(Ihn S. Kim) (ihnkim@khu.ac.kr)
Research overview
Our research goals are directed toward circuit development
of signal generation such as oscillator circuits and UWB(Ultra
Wide Band) impulse generators, modeling new resonators and
discontinuities for microwave and mm-wave guided wave structures
and their applications to oscillators and filters, development
of standard measurement method for shielding effectiveness
and commercial application of radar technique.
Ongoing Projects
Development of design method for more efficient push-push
FET DRO(Dielectric Resonator Oscillator)
Development of ultra wide band impulse generator
Wireless Communications and Software Radio Laboratory
URL: http://web.Kyunghee.ac.kr/~wcsdr/
Director: Professor Young-Soo Kim (yskim@khu.ac.kr)
Research Overview
The major areas of research include:
Algorithm development, simulation and theoretical analysis
of mobile communication systems such as WCDMA, OFDM, UWB and
beyond 3GSoftware defined radio technology (SDR) development
for WCDMA, OFDM and beyond 3GDSP hardware and software development
of WCDMA and OFDM and MC-CDMA modem Smart antenna, Beam-forming
and Direction finding Cross-layer optimization technology
Ongoing Research Projects
Development of SDR-Based System Technology for Next Generation
Dynamic Wireless Network Design of SDR-Based Array Signal
Processing System
Development of Effective Channel Estimation Algorithm for
OFDM System
Survey of SDR Technology for Standardization
Wireless Technology Laboratory
URL: http://ant.khu.ac.kr
Director: Professor Bom Son Lee (bomson@khu.ac.kr)
Research Overview
Our research at the Wireless Technology Laboratory focuses
on the development of various kinds of antenna, some microwave
passive devices, and radio-wave propagation modeling that
facilitates the realization of wireless communication systems.
Through our research, we try to create a new type of antenna
and passive structures, that will enable the continued evolution
of wireless communication services such as IMT-2000 and Fourth
Generation.
Ongoing Projects
Radio Propagation Characteristics in Short Path Communication
Services
Study of Optimum Antenna Patterns for Satellite Launcher
Development of waveguide slot array antenna for SAR(Synthetic
Aperture Radar)
Study of Microwave Tomography
Development of ultra-wide-band PCB-integrated antenna for
wireless communication
RFIC/MMIC Laboratory
URL: http://rfic.khu.ac.kr
Director: Professor Chang-Woo Kim (cwkim@khu.ac.kr)
Research Overview
Our research focuses on three categories of research:
1. Radio Frequency Integrated Circuit/Monolithic Microwave
Integrated Circuit Design for Wireless Communication/Broadcasting
Systems
2. Design and Modeling for Microwave/Millimeter-wave Semiconductor
Devices
3. RF Measurement and Testbed Development of Wireless Communication
Modules.
By nature, the work is multi-disciplinary and brings together
aspects of semiconductor device and IC design, RF circuit
design, and communication system design in order to design
and develop:
1)optimal circuits that provide maximal performance with minimal
complexity;
2) novel RFIC architectures and MMICs that will enable efficient
realization of hardware intensive wireless communication systems;
3) high performance prototype modules in order to validate
and quantify the performance of wireless systems under actual
conditions.
Our research group is highly dynamic and consists of many
graduate students active in the fields of microwave/millimeter-wave
device/circuit and wireless communication/broadcasting circuit
integration.
Ongoing Projects
Development of SiGe Radio Transceiver Modules for Ubiquitous
Applications
Development of Multiband Tunable Power Amplifier Modules
Microwave Tomography System
Development of RF Reader System for RFID Applications
RF-MEMS Switches for High Power Applications
Multimedia Transmission Laboratory
URL: http://mmt.kyunghee.ac.kr
Director: Professor Won Sohn (wsohn@khu.ac.kr)
Research Overview
Our research focuses on the study of transmission technologies
in the area of digital broadcasting. The detailed technologies
include source coding, channel coding, modulation, multiple
access, through mobile, terrestrial, satellite, and cable
media. The related services include digital broadcasting,
T-commerce and multimedia communication. The converging technology
of broadcasting and communication is also studied in the context
of broadcasting.
Ongoing Projects
Channel Estimation for the improvement of Mobile Receiving
Performance for OFDM systems
Joint Source/Channel Coding Using Hierarchical Video Coding
in Satellite Broadcasting System
Converging Technology DTV with Mobile communications
DTV system with return channel (T-commerce)
Mobile Communications Laboratory
URL: http://mobile.kyunghee.ac.kr
Director: Professor Een-Kee Hong (ekhong@khu.ac.kr)
Research Overview
Our research focuses on the Layer 1 issues related to mobile
communications such as modulation, channel coding, spread
spectrum, and multi-carrier CDMA. We extend our research area
to layer 2 and 3 and cross layer issues of mobile communications.
Especially, we have developed the core technologies for next
generation mobile communications as well as for current mobile
communication systems(cdmaOne, IMT-2000, wireless LAN).
Ongoing Projects
Development of efficient Multi-code transmission techniques
for high data rate services
A Study on the detection algorithm for unknown wireless signals
Development of Interference cancellation for turbo coded CDMA
systems
Optimization Engineering for the wireless portable Internet
service
A study on the system capacity of IMT-2000 system and guard
band issue
Development of Joint Detection algorithm for TD-CDMA system
Telecommunications Laboratory
URL: http://telecom.khu.ac.kr
Director: Professor Ju Bin Song (jsong@khu.ac.kr)
Research Overview
Our research at the Telecommunications Laboratory focuses
on Broadband Near Field Wireless Communications, Telecommunications
such as WiBro Evolution and 4G mobile, Cognitive Radio(CR)
Communications including IPV6 Network Applications, ad Broadband
Convergence Network Applications. The research topics are
related to future broadband wireless and mobile communications.
Ongoing Research
Passive Integrated Picocell for Broadband Mobile Communications.
WiBro Evolution.
ACPR of Advanced OFDM Systems.
IPV6 Based Convergence Networks.
Performance Analysis of convergence networks and Links.
Cognitive Radio for WiBro Evolution and IPV6 Networks.
Multiservice Networking Laboratory
URL: http://web.khu.ac.kr/~jgkim
Director: Professor Jeong Geun Kim (jg_kim@khu.ac.kr)
Laboratory Overview
Our laboratory has been actively involved in highly recognized
research activities targeting at solving the cutting-edge
networking problems. These include design and analysis of
next-generation multiservice networks, integrated wired/wireless
multimedia networks, performance evaluation of communication
systems. Our research efforts toward positioning ourselves
as a key player in the networking area will continue.
Ongoing Projects
Performance modeling and evaluation for communication networks
Queueing model for QoS guarantees in wireless networks
Block-level channel abstraction for packet-level performance
of wireless links
Parameters adaptation and matching in wireless links for end-to-end
QoS guarantees in wireless Internet
Advanced Wireless Communications
Laboratory
URL: http://awclab.khu.ac.kr/
Director: Professor Kyesna Lee (kyesan@khu.ac.kr)
Laboratory Overview
Mobile communication systems are required to be sufficiently
flexible to support a variety of multimedia services such
as video, image, picture and data services with high quality.
The next generation mobile communication requires high data
rate transmission with high frequency utilization efficiency
based on orthogonal frequency division multiplexing (OFDM).
Our Laboratory has done researched on
Generation systems, OFDMA using frequency hopping, MC_CDMA,
MC-DS/COMA, MIMO system, Adaptive array antenna, Ad-hoc system.
RF/Microwave Device and Circuit Laboratory
URL: http://web.khu.ac.kr/~jwlee
Director: Professor Jong-Wook Lee (jwlee@khu.ac.kr)
Laboratory Overview
Research interests of our laboratory include development of
new RF/microwave devices and circuits based on wide-bandgap
GaN and RF CMOS technologies. Extensive effort is directed
toward the development of RF/microwave ICs designed using
CAD tools. Ultimate goal of our work is realizing wireless
single-on-chip (SoC) CAD/design methodologies integrating
RF functionality.
Ongoing projects
Design, fabrication, and characterization of III-Nitride LED,
FETs, and MMICs.
Development of low power, smart RFID tag using CMOS technology
for wireless sensor networks.
CMOS wireless communication RF front-end, microwave-millimeter
wave integrated circuits (MMICs).
Wireless Communication Laboratory
Director: Professor Hyundong Shin(hshin@khu.ac.kr)
Laboratory Overview
Our laboratory formulates, investigates, and develops solutions
to a broad spectrum of problems of fundamental interests involving
the design and analysis of wireless communication systems
and networks. Current research interests include wireless
communications, cooperative/collaborative communication systems
ad networks, and applications of mathematical and statistical
theories to the design and analysis of wireless systems.
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